package Test_1019;

/**
 * Created with Intellij IDEA
 * Description:
 * User: 星辰
 * Dare: 2024-10-19
 * Time: 11:40
 */
public class UserNameException extends RuntimeException{
    public UserNameException(){
        super();
    }
    public UserNameException(String m){
        super(m);
    }
}
